Compilation fix for LabelReader.cpp
Merge pull request #7486 from dumganhar/v2.2.5

Compilation fix for LabelReader.cpp
[ci skip]
fixed read armature skew default value error
fixed cannot set blendfunc to Armature
Merge pull request #7569 from 2youyouo2/v2

update armature
my ignore
merge v2 from cocos2d at 2014.7.28
use cprint